66890593

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1543}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 83598336

約数和(自身を除く): 16707743

約数列:

[1, 7, 11, 77, 563, 1543, 3941, 6193, 10801, 16973, 43351, 118811, 868709, 6080963, 9555799, 66890593]

約数ペア:

[(1, 66890593), (7, 9555799), (11, 6080963), (77, 868709), (563, 118811), (1543, 43351), (3941, 16973), (6193, 10801)]